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STATE OF ILLINOIS DWIGHT H. GREEN, Governor
TRANSACTIONS
OF THE
ILLINOIS STATE ACADEMY OF SCIENCE
Volume 35 September, 1942 Number 1
Special Papers Presented at the Thirty-fifth Annual Meeting Urbana, Illinois, May, 1942
Memoirs
Edited by Grace Needham Oliver
Department of Registration and Education Illinois State Museum Division, Centennial Building SPRINGFIELD, ILLINOIS [Printed by Authority of the State of Illinois]
PUBLISHED QUARTERLY Entered as second-class matter December 6, 1930, at the post office at Springfield, Illinois, under the Act of August 24, 1912.

Materials in this collection are made available by the Illinois State Library. To request reproductions or inquire about permissions, contact: islimg@ilsos.net. Please cite the item title and collection name.

STATE OF ILLINOIS DWIGHT H. GREEN, Governor
TRANSACTIONS
OF THE
ILLINOIS STATE ACADEMY OF SCIENCE
Volume 35 September, 1942 Number 1
Special Papers Presented at the Thirty-fifth Annual Meeting Urbana, Illinois, May, 1942
Memoirs
Edited by Grace Needham Oliver
Department of Registration and Education Illinois State Museum Division, Centennial Building SPRINGFIELD, ILLINOIS [Printed by Authority of the State of Illinois]
PUBLISHED QUARTERLY Entered as second-class matter December 6, 1930, at the post office at Springfield, Illinois, under the Act of August 24, 1912.